Element or Compound

Which of the following represents an element?

• H₂O

• H₂

• NaCl

• CaCO₃

Tags

NGSS.MS-PS1-1

Which of the following is not a compound?

• HCl

• Cl

• NaCl

• CO2

Tags

NGSS.MS-PS1-1

Is the following an element or compound?

• element

• compound

Tags

NGSS.MS-PS1-1

Is the following an element or compound?

• element

• compound

Tags

NGSS.MS-PS1-1

Is the following an element or compound?

• element

• compound

Tags

NGSS.MS-PS1-1

Choose ALL that are COMPOUNDS

• O

• Fe

• H₂O₂

• C₁₂H₂₂O₁₁

• Ag

Tags

NGSS.MS-PS1-1

Which is a SYMBOL?

• CH₃COOH

• NaHCO₃

• C₆H₈O₇

• Au

element + element = ?

• molecule

• compound

• elements

Tags

NGSS.MS-PS1-1

How many ATOMS of Hydrogen are in a water molecule?

H₂O

Tags

NGSS.MS-PS1-1

Type the correct SYMBOL for Chlorine, Atomic Number 17.